drm/i915: Fix rsvd2 mask when out-fence is returned
authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Wed, 14 Feb 2018 19:18:25 +0000 (11:18 -0800)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 14 Feb 2018 20:57:44 +0000 (20:57 +0000)
commitb6a88e4a804cf5a71159906e16df2c1fc7196f92
treef17a0863387f320c1135cb1466792834545686a0
parent31383410f5327ceb6dc95c72296d0c4bf44bc616
drm/i915: Fix rsvd2 mask when out-fence is returned

GENMASK_ULL wants the high bit of the mask first. The current value
cancels the in-fence when an out-fence is returned.

Fixes: fec0445caa273 ("drm/i915: Support explicit fencing for execbuf")
Testcase: igt/gem_exec_fence/keep-in-fence*
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180214191827.8465-1-daniele.ceraolospurio@intel.com
Cc: <stable@vger.kernel.org> # v4.12+
drivers/gpu/drm/i915/i915_gem_execbuffer.c